5. The drilling rig equipped with safety andwarning mark, meets the requirement of H.S.E. and improves the level ofsecurity of the rig effectively and reduces the frequency of security accident.

6. Appearance in red spraying plasticprotection, the color enable the operator to concentrate on the warning color,that can reduce the accident rate, while the color in the atmosphere through astrong ability to help the search for the helicopter to support the projectlocation.